Do you want to play tennis doubles?

你们想打网球打吗？

Moore's law says that computer power doubles every 18 months.

摩尔定律说，计算机功率每18个月翻一番。

Within that 34, there are actually three doubles and 28 singles.

在这 34 场比赛中，实际上有 3 场人和 28 场单人。

Take plenty of breaks, because they offer a double bonus.

常休息，这会让你事半功倍。

Illegal ivory trade activity has more than doubled since 2007.

自2007年以来，非法象牙贸易活动增加了一倍多。

Don't apply double standards. Teenagers pay close attention to double standards.

不要使标准。青少年非常警惕标准。

The HoloLens 2 more than doubles it.

第二代的是它的两倍。

The additional 15-hundred troops nearly doubles the current US contingent.

新增派的这1500名军人约为目前美军驻伊人数的两倍。

Early adopters could potentially double their cash flow by 2030.

到2030年，最早使人工智能技术企业的现金流可能会增加一倍。

Worldwide, obesity among adults has more than doubled since 1990, the study found.

该研究发现，自1990年以来，全球成年人的肥胖率增加了一倍多。

In the past 15 years the world's population has more than doubled.

在过去的15年中，世界人口增加了一倍多。

In just four years, the economy doubles.

仅仅四年间 美国经济翻了一番。

This contest cases have nearly doubled in the last 48 hours.

两天内感染人数翻了一倍。

These statistics show that the population of the country will be doubled in ten years.

这些统计表显不出，这个国家的人口在十年内会翻一倍。

Government planners hope PDP8 will more than double possible electricity production in Vietnam.

政府规划者希望PDP8将使越南的发电量增加一倍以上。

When the number of cars is doubled, the pollution is also doubled, or even worse.

当汽车的数量加倍时，污染也加倍，甚至更糟。

In the past 200 years, the average life expectancy of humans has more than doubled.

在过去200年间，人类的预期寿命增长了一倍多。

Who would you want on your team in doubles?

你打的时候和谁同队？

Now, it is more than double that amount.

现在，这个数字是原来的两倍多。

And the missile test doubles as a marketing tool.

而两次的导弹试验作为一种营销工具。